Fatal trap 12: page fault in _sx_xlock_hard
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syzbot
1 mag 2019, 09:09:0501/05/19
a syzkaller-f...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: c2d2307d Use D_PARTISGPT rather than bare 255
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=13bcc314a00000
dashboard link: https://syzkaller.appspot.com/bug?extid=3739cdf68709682d30b4
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+3739cd...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x418
fault code = supervisor read data , page not present
instruction pointer = 0x20:0xffffffff8107d718
stack pointer = 0x28:0xfffffe002dc18390
frame pointer = 0x28:0xfffffe002dc18440
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12669 (syz-executor.3)
trap number = 12
panic: page fault
cpuid = 0
time = 34359738384
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame
0xfffffe002dc17ff0
vpanic() at vpanic+0x1e0/frame 0xfffffe002dc18050
panic() at panic+0x43/frame 0xfffffe002dc180b0
trap_fatal() at trap_fatal+0x4c6/frame 0xfffffe002dc18130
trap_pfault() at trap_pfault+0x9f/frame 0xfffffe002dc181a0
trap() at trap+0x44d/frame 0xfffffe002dc182c0
calltrap() at calltrap+0x8/frame 0xfffffe002dc182c0
--- trap 0xc, rip = 0xffffffff8107d718, rsp = 0xfffffe002dc18390, rbp =
0xfffffe002dc18440 ---
_sx_xlock_hard() at _sx_xlock_hard+0x2f8/frame 0xfffffe002dc18440
_sx_xlock() at _sx_xlock+0x136/frame 0xfffffe002dc18490
sctp_sorecvmsg() at sctp_sorecvmsg+0x257/frame 0xfffffe002dc185e0
sctp_soreceive() at sctp_soreceive+0x1ef/frame 0xfffffe002dc187f0
soreceive() at soreceive+0xb9/frame 0xfffffe002dc18850
kern_recvit() at kern_recvit+0x2dc/frame 0xfffffe002dc18910
sys_recvmsg() at sys_recvmsg+0x97/frame 0xfffffe002dc18980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe002dc18ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002dc18ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x412fda, rsp =
0x7fffdffbbf38, rbp = 0x3 ---
KDB: enter: panic
[ thread pid 12669 tid 102649 ]
Stopped at kdb_enter+0x6a: movq $0,kdb_why
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: c2d2307d Use D_PARTISGPT rather than bare 255
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=13bcc314a00000
dashboard link: https://syzkaller.appspot.com/bug?extid=3739cdf68709682d30b4
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+3739cd...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x418
fault code = supervisor read data , page not present
instruction pointer = 0x20:0xffffffff8107d718
stack pointer = 0x28:0xfffffe002dc18390
frame pointer = 0x28:0xfffffe002dc18440
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12669 (syz-executor.3)
trap number = 12
panic: page fault
cpuid = 0
time = 34359738384
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame
0xfffffe002dc17ff0
vpanic() at vpanic+0x1e0/frame 0xfffffe002dc18050
panic() at panic+0x43/frame 0xfffffe002dc180b0
trap_fatal() at trap_fatal+0x4c6/frame 0xfffffe002dc18130
trap_pfault() at trap_pfault+0x9f/frame 0xfffffe002dc181a0
trap() at trap+0x44d/frame 0xfffffe002dc182c0
calltrap() at calltrap+0x8/frame 0xfffffe002dc182c0
--- trap 0xc, rip = 0xffffffff8107d718, rsp = 0xfffffe002dc18390, rbp =
0xfffffe002dc18440 ---
_sx_xlock_hard() at _sx_xlock_hard+0x2f8/frame 0xfffffe002dc18440
_sx_xlock() at _sx_xlock+0x136/frame 0xfffffe002dc18490
sctp_sorecvmsg() at sctp_sorecvmsg+0x257/frame 0xfffffe002dc185e0
sctp_soreceive() at sctp_soreceive+0x1ef/frame 0xfffffe002dc187f0
soreceive() at soreceive+0xb9/frame 0xfffffe002dc18850
kern_recvit() at kern_recvit+0x2dc/frame 0xfffffe002dc18910
sys_recvmsg() at sys_recvmsg+0x97/frame 0xfffffe002dc18980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe002dc18ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002dc18ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x412fda, rsp =
0x7fffdffbbf38, rbp = 0x3 ---
KDB: enter: panic
[ thread pid 12669 tid 102649 ]
Stopped at kdb_enter+0x6a: movq $0,kdb_why
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
1 mag 2019, 09:44:0701/05/19
a syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following crash on:
HEAD commit: c2d2307d Use D_PARTISGPT rather than bare 255
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1787d484a00000
dashboard link: https://syzkaller.appspot.com/bug?extid=3739cdf68709682d30b4
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=145aa398a00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+3739cd...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x418
fault code = supervisor read data , page not present
instruction pointer = 0x20:0xffffffff8107d718
stack pointer = 0x28:0xfffffe00212b3390
frame pointer = 0x28:0xfffffe00212b3440
vpanic() at vpanic+0x1e0/frame 0xfffffe00212b3050
panic() at panic+0x43/frame 0xfffffe00212b30b0
trap_fatal() at trap_fatal+0x4c6/frame 0xfffffe00212b3130
trap_pfault() at trap_pfault+0x9f/frame 0xfffffe00212b31a0
trap() at trap+0x44d/frame 0xfffffe00212b32c0
calltrap() at calltrap+0x8/frame 0xfffffe00212b32c0
--- trap 0xc, rip = 0xffffffff8107d718, rsp = 0xfffffe00212b3390, rbp =
0xfffffe00212b3440 ---
_sx_xlock_hard() at _sx_xlock_hard+0x2f8/frame 0xfffffe00212b3440
_sx_xlock() at _sx_xlock+0x136/frame 0xfffffe00212b3490
sctp_sorecvmsg() at sctp_sorecvmsg+0x257/frame 0xfffffe00212b35e0
sctp_soreceive() at sctp_soreceive+0x1ef/frame 0xfffffe00212b37f0
soreceive() at soreceive+0xb9/frame 0xfffffe00212b3850
kern_recvit() at kern_recvit+0x2dc/frame 0xfffffe00212b3910
sys_recvmsg() at sys_recvmsg+0x97/frame 0xfffffe00212b3980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe00212b3ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00212b3ab0
KDB: enter: panic
[ thread pid 4142 tid 100999 ]
HEAD commit: c2d2307d Use D_PARTISGPT rather than bare 255
git tree: freebsd
dashboard link: https://syzkaller.appspot.com/bug?extid=3739cdf68709682d30b4
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=145aa398a00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+3739cd...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x418
fault code = supervisor read data , page not present
instruction pointer = 0x20:0xffffffff8107d718
frame pointer = 0x28:0xfffffe00212b3440
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 4142 (syz-executor.2)
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
trap number = 12
panic: page fault
cpuid = 0
time = 1556717614
panic: page fault
cpuid = 0
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame
0xfffffe00212b2ff0
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame
vpanic() at vpanic+0x1e0/frame 0xfffffe00212b3050
panic() at panic+0x43/frame 0xfffffe00212b30b0
trap_fatal() at trap_fatal+0x4c6/frame 0xfffffe00212b3130
trap_pfault() at trap_pfault+0x9f/frame 0xfffffe00212b31a0
trap() at trap+0x44d/frame 0xfffffe00212b32c0
calltrap() at calltrap+0x8/frame 0xfffffe00212b32c0
--- trap 0xc, rip = 0xffffffff8107d718, rsp = 0xfffffe00212b3390, rbp =
0xfffffe00212b3440 ---
_sx_xlock_hard() at _sx_xlock_hard+0x2f8/frame 0xfffffe00212b3440
_sx_xlock() at _sx_xlock+0x136/frame 0xfffffe00212b3490
sctp_sorecvmsg() at sctp_sorecvmsg+0x257/frame 0xfffffe00212b35e0
sctp_soreceive() at sctp_soreceive+0x1ef/frame 0xfffffe00212b37f0
soreceive() at soreceive+0xb9/frame 0xfffffe00212b3850
kern_recvit() at kern_recvit+0x2dc/frame 0xfffffe00212b3910
sys_recvmsg() at sys_recvmsg+0x97/frame 0xfffffe00212b3980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe00212b3ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00212b3ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x412fda, rsp =
0x7fffdfffdf38, rbp = 0x3 ---
KDB: enter: panic
[ thread pid 4142 tid 100999 ]
syzbot
22 mag 2020, 00:11:1522/05/20
a syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following crash on:
HEAD commit: 46c2358a Fix ACCEPT_FILTER_DEFINE to pass the version to M..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=122f067e100000
dashboard link: https://syzkaller.appspot.com/bug?extid=3739cdf68709682d30b4
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ebece2100000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16532b81100000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+3739cd...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x438
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81049675
stack pointer = 0x28:0xfffffe00255586d0
frame pointer = 0x28:0xfffffe0025558770
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025558320
vpanic() at vpanic+0x1c7/frame 0xfffffe0025558380
panic() at panic+0x43/frame 0xfffffe00255583e0
trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025558460
trap_pfault() at trap_pfault+0xdc/frame 0xfffffe00255584e0
trap() at trap+0x3f8/frame 0xfffffe0025558600
calltrap() at calltrap+0x8/frame 0xfffffe0025558600
--- trap 0xc, rip = 0xffffffff81049675, rsp = 0xfffffe00255586d0, rbp = 0xfffffe0025558770 ---
_sx_xlock_hard() at _sx_xlock_hard+0x355/frame 0xfffffe0025558770
_sx_xlock() at _sx_xlock+0x13d/frame 0xfffffe00255587c0
hvs_trans_close() at hvs_trans_close+0x65/frame 0xfffffe00255587f0
soclose() at soclose+0x22c/frame 0xfffffe0025558870
_fdrop() at _fdrop+0x38/frame 0xfffffe00255588a0
closef() at closef+0x28b/frame 0xfffffe0025558930
fdescfree_fds() at fdescfree_fds+0xb4/frame 0xfffffe0025558980
fdescfree() at fdescfree+0x582/frame 0xfffffe0025558a40
exit1() at exit1+0x6c5/frame 0xfffffe0025558ab0
sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe0025558ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025558bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025558bf0
--- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x290eea, rsp = 0x7fffffffea78, rbp = 0x7fffffffea90 ---
KDB: enter: panic
[ thread pid 773 tid 100083 ]
Stopped at kdb_enter+0x67: movq $0,0x14ab366(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0x80 ll+0x5f
rdx 0xffffffff818a6a3c
rbx 0
rsp 0xfffffe0025558300
rbp 0xfffffe0025558320
rsi 0x1
rdi 0
r8 0
r9 0xffffffff
r10 0x1
r11 0xfffffe0023bdf500
r12 0xffffffff82068e40 ddb_dbbe
r13 0
r14 0xffffffff819472dc
r15 0xffffffff819472dc
rip 0xffffffff810ac507 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x14ab366(%rip)
db> show proc
Process 773 (syz-executor8265167) at 0xfffff80003cd6a40:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 771 at 0xfffff80003cd6520
ABI: FreeBSD ELF64
arguments: ./syz-executor826516761
reaper: 0xfffff80003307000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0025797000
(map 0xfffffe0025797000)
(map.pmap 0xfffffe00257970c0)
(pmap 0xfffffe0025797120)
threads: 1
100083 Run CPU 0 syz-executor8265167
db> ps
pid ppid pgrp uid state wmesg wchan cmd
773 771 771 0 RE CPU 0 syz-executor8265167
771 769 771 0 Ss pause 0xfffff80003cd65c8 csh
769 682 769 0 Ss select 0xfffff8000c4acdc0 sshd
748 1 748 0 Ss+ ttyin 0xfffff8000383ecb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b334b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b338b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b33cb0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b360b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b364b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b368b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b36cb0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b350b0 getty
738 1 24 0 S+ piperd 0xfffff80003cfa5f0 logger
737 736 24 0 S+ nanslp 0xffffffff8252c1e0 sleep
736 1 24 0 S+ wait 0xfffff8000c394520 sh
686 1 686 0 Ss nanslp 0xffffffff8252c1e1 cron
682 1 682 0 Ss select 0xfffff80003c76cc0 sshd
495 1 495 0 Ss select 0xfffff80003c33b40 syslogd
424 1 424 0 Ss select 0xfffff80003c33ac0 devd
423 1 423 65 Ss select 0xfffff80003d5bdc0 dhclient
338 1 338 0 Ss select 0xfffff80003c76c40 dhclient
335 1 335 0 Ss select 0xfffff80003c766c0 dhclient
23 0 0 0 DL syncer 0xffffffff82618118 [syncer]
22 0 0 0 DL vlruwt 0xfffff800033dca40 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff82617430 [bufdaemon]
100076 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100088 D sdflush 0xfffff80003c6dce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff8263e308 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff826328d8 [dom0]
100074 D launds 0xffffffff826328e4 [laundry: dom0]
100075 D umarcl 0xffffffff81544300 [uma]
18 0 0 0 DL - 0xffffffff8235fe58 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82b543a0 [pf purge]
16 0 0 0 DL waiting 0xffffffff8261a890 [sctp_iterator]
15 0 0 0 DL - 0xffffffff82616a2c [soaiod4]
9 0 0 0 DL - 0xffffffff82616a2c [soaiod3]
8 0 0 0 DL - 0xffffffff82616a2c [soaiod2]
7 0 0 0 DL - 0xffffffff82616a2c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100033 D - 0xffffffff82237bc0 [doneq0]
100066 D - 0xffffffff82237a90 [scanner]
5 0 0 0 DL crypto_ 0xfffff80003206e90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80003206e30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff826300c0 [crypto]
14 0 0 0 DL seqstat 0xfffff8000335f488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100024 D - 0xffffffff8250b180 [g_event]
100025 D - 0xffffffff8250b188 [g_up]
100026 D - 0xffffffff8250b190 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100017 D - 0xfffff80003319600 [thr_0]
100018 D - 0xfffff80003319640 [thr_1]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100015 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100019 I [swi4: clock (0)]
100020 I [swi4: clock (1)]
100021 I [swi1: netisr 0]
100022 I [swi3: vm]
100034 I [irq24: virtio_pci0]
100035 I [irq25: virtio_pci0]
100036 I [irq26: virtio_pci0]
100037 I [irq27: virtio_pci0]
100038 I [irq28: virtio_pci1]
100039 I [irq29: virtio_pci1]
100040 I [irq30: virtio_pci1]
100041 I [irq31: virtio_pci1]
100042 I [irq32: virtio_pci1]
100047 I [irq10: virtio_pci2]
100049 I [irq1: atkbd0]
100050 I [irq12: psm0]
100051 I [swi0: uart uart++]
100060 I [swi1: pf send]
100072 I [swi1: hpts]
100073 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80003307000 [init]
10 0 0 0 DL audit_w 0xffffffff82630598 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250b710 [swapper]
100005 D - 0xfffff80003211b00 [softirq_0]
100006 D - 0xfffff80003211900 [softirq_1]
100007 D - 0xfffff80003211700 [if_io_tqg_0]
100008 D - 0xfffff80003211500 [if_io_tqg_1]
100009 D - 0xfffff80003211300 [if_config_tqg_0]
100010 D - 0xfffff800031fee00 [in6m_free taskq]
100011 D - 0xfffff800031fed00 [thread taskq]
100013 D - 0xfffff800031feb00 [kqueue_ctx taskq]
100014 D - 0xfffff800031fea00 [aiod_kick taskq]
100023 D - 0xfffff800031fe700 [firmware taskq]
100028 D - 0xfffff800031fe500 [crypto_0]
100029 D - 0xfffff800031fe500 [crypto_1]
100043 D - 0xfffff800031fe200 [vtnet0 rxq 0]
100044 D - 0xfffff800031fe100 [vtnet0 txq 0]
100045 D - 0xfffff800031fe000 [vtnet0 rxq 1]
100046 D - 0xfffff800031fde00 [vtnet0 txq 1]
100048 D vtbslp 0xfffff800034f0580 [virtio_balloon]
100052 D - 0xfffff800031fdc00 [mca taskq]
100057 D - 0xffffffff81ce8e00 [deadlkres]
100062 D - 0xfffff80003b7f000 [acpi_task_0]
100063 D - 0xfffff80003b7f000 [acpi_task_1]
100064 D - 0xfffff80003b7f000 [acpi_task_2]
100065 D - 0xfffff800031fe300 [CAM taskq]
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4851K 4238
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 27849 1625K 27913
kobj 333 1332K 490
newblk 539 1159K 557
vfscache 4 1025K 4
pcb 21 537K 75
inodedep 48 536K 71
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 104 213K 832
acpica 1674 185K 52709
vnet_data 1 168K 1
pagedep 14 132K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 101 101K 110
linker 238 96K 267
bus 969 79K 3349
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 500 63K 500
temp 18 33K 1536
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
DEVFS3 120 30K 130
umtx 234 30K 234
kdtrace 146 28K 1602
DEVFS_RULE 56 27K 56
gtaskqueue 18 26K 18
vmem 3 22K 4
kbdmux 6 22K 6
BPF 10 18K 10
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
bus-sc 30 14K 1431
ifaddr 32 13K 32
KTRACE 100 13K 100
kenv 95 12K 99
eventhandler 132 12K 132
pfs_nodes 20 10K 20
GEOM 60 10K 484
rman 82 10K 423
bmsafemap 3 9K 40
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
CAM DEV 3 6K 510
vt 11 6K 11
cred 21 6K 234
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
dirrem 17 5K 28
plimit 17 5K 322
ifnet 3 5K 3
memdesc 1 4K 1
MCA 32 4K 32
UMA 248 4K 248
evdev 4 4K 4
filedesc 1 4K 1
lltable 11 4K 11
routetbl 14 4K 14
hhook 13 4K 13
ether_multi 40 4K 45
diradd 25 4K 36
pf_ifnet 5 3K 6
in6_multi 25 3K 25
kqueue 46 3K 776
acpisem 22 3K 22
terminal 11 3K 11
session 20 3K 31
pgrp 20 3K 31
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
proc-args 39 2K 472
select 13 2K 13
CAM XPT 22 2K 543
lockf 15 2K 22
Unitno 25 2K 37
acpidev 20 2K 20
msi 9 2K 9
softdep 1 1K 1
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 6
NFSD session 1 1K 1
CAM periph 4 1K 271
indirdep 3 1K 3
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
ip6ndp 4 1K 5
sctp_ifa 5 1K 5
crypto 3 1K 3
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 3
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
osd 3 1K 9
hyperv_socket 1 1K 1
mld 2 1K 2
sctp_ifn 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
inpcbpolicy 6 1K 131
loginclass 3 1K 7
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
tcpfunc 2 1K 2
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
DEVFSP 2 1K 2
soname 4 1K 5788
filecaps 4 1K 66
tun 3 1K 3
nexusdev 5 1K 5
entropy 2 1K 35
freework 1 1K 26
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
vtfont 0 0K 0
madt_table 0 0K 2
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
pvscsi 0 0K 0
smartpqi 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
fpukern_ctx 0 0K 0
midi buffers 0 0K 0
xen_intr 0 0K 0
mixer 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
vm_fictitious 0 0K 0
CAM CCB 0 0K 1794
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 14
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefile 0 0K 9
freeblks 0 0K 25
freefrag 0 0K 7
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 195
export_host 0 0K 0
cl_savebuf 0 0K 3
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 25
accf 0 0K 0
pts 0 0K 0
iov 0 0K 13017
ioctlops 0 0K 86
Witness 0 0K 0
stack 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 574
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
kcovinfo 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroffdiroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9526 126 9526 0 254 19767296 0
mbuf_packet 256 8192 1206 25280 0 254 2405888 0
512 512 4139 37 4141 0 30 2138112 0
BUF TRIE 144 170 13326 517 0 62 1943424 0
4096 4096 333 3 490 0 2 1376256 0
128 128 9852 254 9869 0 126 1293568 0
mbuf_jumbo_page 4096 0 254 10 0 254 1040384 0
pbuf 832 0 969 0 0 2 806208 0
UMA Slabs 0 112 6472 2 6472 0 126 725088 0
tcpcb 1032 3 514 7 0 254 533544 0
socket 904 15 498 1164 0 254 463752 0
RADIX NODE 144 2036 201 19366 0 62 322128 0
256 Bucket 2048 120 26 1003 0 8 299008 0
VNODE 488 528 48 540 0 30 281088 0
65536 65536 4 0 4 0 1 262144 0
VM OBJECT 264 890 70 12418 0 30 253440 0
tcp_inpcb 488 3 509 7 0 254 249856 0
udp_inpcb 488 2 510 120 0 254 249856 0
THREAD 1776 106 11 106 0 8 207792 0
4096 4096 47 3 778 0 2 204800 0
mbuf 256 386 386 2016 0 254 197632 0
64 64 2681 406 2709 0 254 197568 0
65536 65536 2 1 114 0 1 196608 0
16 16 11711 289 11805 0 254 192000 0
128 128 1134 261 23944 0 126 178560 0
256 256 560 130 697 0 62 176640 0
UMA Zones 768 222 4 222 0 16 173568 0
32 32 4398 264 5472 0 254 149184 0
1024 1024 117 27 127 0 16 147456 0
FFS2 dinode 256 499 71 508 0 62 145920 0
65536 65536 0 2 45 0 1 131072 0
65536 65536 2 0 2 0 1 131072 0
unpcb 256 7 503 1015 0 254 130560 0
ripcb 488 1 255 4 0 254 124928 0
MAP ENTRY 96 836 424 37197 0 126 120960 0
ksiginfo 112 37 1007 52 0 126 116928 0
vmem btag 56 1764 311 1764 0 254 116200 0
4096 4096 23 1 34 0 2 98304 0
2048 2048 2 46 1828 0 8 98304 0
FFS inode 160 499 76 509 0 62 92000 0
128 Bucket 1024 45 38 867 0 16 84992 0
VMSPACE 2536 23 10 752 0 4 83688 0
UMA Kegs 384 208 7 208 0 30 82560 0
PROC 1312 45 12 773 0 8 74784 0
g_bio 408 0 180 4829 0 30 73440 0
S VFS Cache 108 584 64 1108 0 126 69984 0
1024 1024 4 64 275 0 16 69632 0
64 64 514 557 1566 0 254 68544 0
128 128 303 224 435 0 126 67456 0
65536 65536 1 0 1 0 1 65536 0
65536 65536 0 1 8 0 1 65536 0
32768 32768 2 0 2 0 1 65536 0
256 256 134 121 441 0 62 65280 0
256 256 171 84 1029 0 62 65280 0
filedesc0 1088 46 10 774 0 8 60928 0
8192 8192 4 3 32 0 1 57344 0
64 64 516 303 1706 0 254 52416 0
128 128 173 230 209 0 126 51584 0
128 128 167 236 526 0 126 51584 0
32 Bucket 256 32 163 381 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 11460 0 16 49152 0
16384 16384 3 0 3 0 1 49152 0
16384 16384 2 1 3 0 1 49152 0
2048 2048 6 18 515 0 8 49152 0
512 512 60 36 177 0 30 49152 0
512 512 51 45 587 0 30 49152 0
512 512 74 22 395 0 30 49152 0
syncache 168 0 264 5 0 254 44352 0
8192 8192 4 1 85 0 1 40960 0
clpbuf 832 0 48 129 0 16 39936 0
64 Bucket 512 54 18 400 0 30 36864 0
selfd 64 32 535 4805 0 254 36288 0
64 64 11 556 25 0 254 36288 0
64 64 235 332 12950 0 254 36288 0
64 64 158 409 914 0 254 36288 0
64 64 15 552 52 0 254 36288 0
64 64 28 539 31 0 254 36288 0
8 Bucket 80 61 389 6470 0 126 36000 0
128 128 32 247 98 0 126 35712 0
128 128 40 239 5679 0 126 35712 0
128 128 80 199 708 0 126 35712 0
routing nhops 256 8 127 18 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
256 256 61 74 339 0 62 34560 0
256 256 15 120 54 0 62 34560 0
256 256 17 118 56 0 62 34560 0
256 256 89 46 442 0 62 34560 0
256 256 10 125 1755 0 62 34560 0
32768 32768 1 0 1 0 1 32768 0
32768 32768 0 1 112 0 1 32768 0
16384 16384 1 1 129 0 1 32768 0
4096 4096 4 4 453 0 2 32768 0
2048 2048 7 9 7 0 8 32768 0
2048 2048 2 14 2 0 8 32768 0
2048 2048 1 15 448 0 8 32768 0
1024 1024 1 31 858 0 16 32768 0
1024 1024 16 16 16 0 16 32768 0
1024 1024 19 13 19 0 16 32768 0
1024 1024 1 31 19 0 16 32768 0
512 512 13 51 13 0 30 32768 0
512 512 9 55 9 0 30 32768 0
mt_stats_zone 64 439 73 439 0 254 32768 0
64 pcpu 8 3393 703 3395 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
hostcache 96 1 293 1 0 254 28224 0
32 32 297 585 404 0 254 28224 0
4 Bucket 48 6 582 4331 0 254 28224 0
rtentry 200 14 126 18 0 62 28000 0
KMAP ENTRY 96 12 279 12 0 126 27936 0
pipe 760 7 28 280 0 16 26600 0
TURNSTILE 136 118 71 118 0 62 25704 0
8192 8192 3 0 3 0 1 24576 0
8192 8192 2 1 4 0 1 24576 0
8192 8192 3 0 3 0 1 24576 0
4096 4096 4 2 6 0 2 24576 0
4096 4096 3 3 198 0 2 24576 0
rl_entry 40 30 576 30 0 254 24240 0
2 Bucket 32 46 710 12888 0 254 24192 0
Files 80 70 230 6305 0 126 24000 0
SLEEPQUEUE 88 118 138 118 0 126 22528 0
udpcb 32 2 628 120 0 254 20160 0
PWD 32 10 620 98 0 254 20160 0
32 32 98 532 137 0 254 20160 0
32 32 26 604 808 0 254 20160 0
32 32 64 566 955 0 254 20160 0
32 32 22 608 166 0 254 20160 0
32 32 41 589 2646 0 254 20160 0
16 Bucket 144 39 101 147 0 62 20160 0
procdesc 136 1 144 6 0 62 19720 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
2048 2048 1 7 13 0 8 16384 0
2048 2048 7 1 7 0 8 16384 0
2048 2048 1 7 1 0 8 16384 0
1024 1024 2 14 31 0 16 16384 0
1024 1024 2 14 2 0 16 16384 0
512 512 1 31 1 0 30 16384 0
512 512 2 30 22 0 30 16384 0
sctp_laddr 48 0 336 4 0 254 16128 0
vtnet_tx_hdr 24 0 668 1065 0 254 16032 0
mt_zone 24 439 229 439 0 254 16032 0
MAP 216 2 69 2 0 62 15336 0
vmem 1856 1 7 1 0 8 14848 0
32 32 3 375 22 0 254 12096 0
KNOTE 160 0 75 8 0 62 12000 0
16 16 11 739 42 0 254 12000 0
16 16 31 719 231 0 254 12000 0
16 16 31 719 446 0 254 12000 0
16 16 193 557 1245 0 254 12000 0
16 16 10 740 11 0 254 12000 0
16 16 242 508 243 0 254 12000 0
16 16 15 735 23924 0 254 12000 0
Mountpoints 2816 2 2 2 0 4 11264 0
4096 4096 0 2 1 0 2 8192 0
4096 4096 0 2 3 0 2 8192 0
SMR CPU 32 1 254 1 0 254 8160 0
SMR SHARED 24 1 254 1 0 254 6120 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
int pcpu 4 18 494 18 0 254 2048 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 256 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
udplite_inpcb 488 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 184 0 0 0 0 62 0 0
tcp_log 408 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 280 0 0 0 0 30 0 0
AIOCB 752 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
rentr 24 0 0 0 0 254 0 0
LTS VFS Cache 368 0 0 0 0 30 0 0
L VFS Cache 328 0 0 0 0 30 0 0
STS VFS Cache 148 0 0 0 0 62 0 0
VNODEPOLL 120 0 0 0 0 126 0 0
crypto_session 72 0 0 0 0 126 0 0
cryptop 240 0 0 0 0 62 0 0
nvme_request 128 0 0 0 0 126 0 0
FPU_save_area 832 0 0 0 0 16 0 0
DMAR_MAP_ENTRY 128 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 832 0 0 0 0 62 0 0
mdpbuf 832 0 0 0 0 4 0 0
nfspbuf 832 0 0 0 0 16 0 0
swwbuf 832 0 0 0 0 8 0 0
swrbuf 832 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
8192 8192 0 0 0 0 1 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
HEAD commit: 46c2358a Fix ACCEPT_FILTER_DEFINE to pass the version to M..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=122f067e100000
dashboard link: https://syzkaller.appspot.com/bug?extid=3739cdf68709682d30b4
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ebece2100000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16532b81100000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+3739cd...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81049675
stack pointer = 0x28:0xfffffe00255586d0
frame pointer = 0x28:0xfffffe0025558770
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 773 (syz-executor8265167)
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
trap number = 12
panic: page fault
cpuid = 0
time = 1590120479
panic: page fault
cpuid = 0
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025558320
vpanic() at vpanic+0x1c7/frame 0xfffffe0025558380
panic() at panic+0x43/frame 0xfffffe00255583e0
trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025558460
trap_pfault() at trap_pfault+0xdc/frame 0xfffffe00255584e0
trap() at trap+0x3f8/frame 0xfffffe0025558600
calltrap() at calltrap+0x8/frame 0xfffffe0025558600
--- trap 0xc, rip = 0xffffffff81049675, rsp = 0xfffffe00255586d0, rbp = 0xfffffe0025558770 ---
_sx_xlock_hard() at _sx_xlock_hard+0x355/frame 0xfffffe0025558770
_sx_xlock() at _sx_xlock+0x13d/frame 0xfffffe00255587c0
hvs_trans_close() at hvs_trans_close+0x65/frame 0xfffffe00255587f0
soclose() at soclose+0x22c/frame 0xfffffe0025558870
_fdrop() at _fdrop+0x38/frame 0xfffffe00255588a0
closef() at closef+0x28b/frame 0xfffffe0025558930
fdescfree_fds() at fdescfree_fds+0xb4/frame 0xfffffe0025558980
fdescfree() at fdescfree+0x582/frame 0xfffffe0025558a40
exit1() at exit1+0x6c5/frame 0xfffffe0025558ab0
sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe0025558ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025558bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025558bf0
--- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x290eea, rsp = 0x7fffffffea78, rbp = 0x7fffffffea90 ---
KDB: enter: panic
[ thread pid 773 tid 100083 ]
Stopped at kdb_enter+0x67: movq $0,0x14ab366(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0x80 ll+0x5f
rdx 0xffffffff818a6a3c
rbx 0
rsp 0xfffffe0025558300
rbp 0xfffffe0025558320
rsi 0x1
rdi 0
r8 0
r9 0xffffffff
r10 0x1
r11 0xfffffe0023bdf500
r12 0xffffffff82068e40 ddb_dbbe
r13 0
r14 0xffffffff819472dc
r15 0xffffffff819472dc
rip 0xffffffff810ac507 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x14ab366(%rip)
db> show proc
Process 773 (syz-executor8265167) at 0xfffff80003cd6a40:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 771 at 0xfffff80003cd6520
ABI: FreeBSD ELF64
arguments: ./syz-executor826516761
reaper: 0xfffff80003307000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0025797000
(map 0xfffffe0025797000)
(map.pmap 0xfffffe00257970c0)
(pmap 0xfffffe0025797120)
threads: 1
100083 Run CPU 0 syz-executor8265167
db> ps
pid ppid pgrp uid state wmesg wchan cmd
773 771 771 0 RE CPU 0 syz-executor8265167
771 769 771 0 Ss pause 0xfffff80003cd65c8 csh
769 682 769 0 Ss select 0xfffff8000c4acdc0 sshd
748 1 748 0 Ss+ ttyin 0xfffff8000383ecb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b334b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b338b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b33cb0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b360b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b364b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b368b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b36cb0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b350b0 getty
738 1 24 0 S+ piperd 0xfffff80003cfa5f0 logger
737 736 24 0 S+ nanslp 0xffffffff8252c1e0 sleep
736 1 24 0 S+ wait 0xfffff8000c394520 sh
686 1 686 0 Ss nanslp 0xffffffff8252c1e1 cron
682 1 682 0 Ss select 0xfffff80003c76cc0 sshd
495 1 495 0 Ss select 0xfffff80003c33b40 syslogd
424 1 424 0 Ss select 0xfffff80003c33ac0 devd
423 1 423 65 Ss select 0xfffff80003d5bdc0 dhclient
338 1 338 0 Ss select 0xfffff80003c76c40 dhclient
335 1 335 0 Ss select 0xfffff80003c766c0 dhclient
23 0 0 0 DL syncer 0xffffffff82618118 [syncer]
22 0 0 0 DL vlruwt 0xfffff800033dca40 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff82617430 [bufdaemon]
100076 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100088 D sdflush 0xfffff80003c6dce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff8263e308 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff826328d8 [dom0]
100074 D launds 0xffffffff826328e4 [laundry: dom0]
100075 D umarcl 0xffffffff81544300 [uma]
18 0 0 0 DL - 0xffffffff8235fe58 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82b543a0 [pf purge]
16 0 0 0 DL waiting 0xffffffff8261a890 [sctp_iterator]
15 0 0 0 DL - 0xffffffff82616a2c [soaiod4]
9 0 0 0 DL - 0xffffffff82616a2c [soaiod3]
8 0 0 0 DL - 0xffffffff82616a2c [soaiod2]
7 0 0 0 DL - 0xffffffff82616a2c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100033 D - 0xffffffff82237bc0 [doneq0]
100066 D - 0xffffffff82237a90 [scanner]
5 0 0 0 DL crypto_ 0xfffff80003206e90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80003206e30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff826300c0 [crypto]
14 0 0 0 DL seqstat 0xfffff8000335f488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100024 D - 0xffffffff8250b180 [g_event]
100025 D - 0xffffffff8250b188 [g_up]
100026 D - 0xffffffff8250b190 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100017 D - 0xfffff80003319600 [thr_0]
100018 D - 0xfffff80003319640 [thr_1]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100015 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100019 I [swi4: clock (0)]
100020 I [swi4: clock (1)]
100021 I [swi1: netisr 0]
100022 I [swi3: vm]
100034 I [irq24: virtio_pci0]
100035 I [irq25: virtio_pci0]
100036 I [irq26: virtio_pci0]
100037 I [irq27: virtio_pci0]
100038 I [irq28: virtio_pci1]
100039 I [irq29: virtio_pci1]
100040 I [irq30: virtio_pci1]
100041 I [irq31: virtio_pci1]
100042 I [irq32: virtio_pci1]
100047 I [irq10: virtio_pci2]
100049 I [irq1: atkbd0]
100050 I [irq12: psm0]
100051 I [swi0: uart uart++]
100060 I [swi1: pf send]
100072 I [swi1: hpts]
100073 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80003307000 [init]
10 0 0 0 DL audit_w 0xffffffff82630598 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250b710 [swapper]
100005 D - 0xfffff80003211b00 [softirq_0]
100006 D - 0xfffff80003211900 [softirq_1]
100007 D - 0xfffff80003211700 [if_io_tqg_0]
100008 D - 0xfffff80003211500 [if_io_tqg_1]
100009 D - 0xfffff80003211300 [if_config_tqg_0]
100010 D - 0xfffff800031fee00 [in6m_free taskq]
100011 D - 0xfffff800031fed00 [thread taskq]
100013 D - 0xfffff800031feb00 [kqueue_ctx taskq]
100014 D - 0xfffff800031fea00 [aiod_kick taskq]
100023 D - 0xfffff800031fe700 [firmware taskq]
100028 D - 0xfffff800031fe500 [crypto_0]
100029 D - 0xfffff800031fe500 [crypto_1]
100043 D - 0xfffff800031fe200 [vtnet0 rxq 0]
100044 D - 0xfffff800031fe100 [vtnet0 txq 0]
100045 D - 0xfffff800031fe000 [vtnet0 rxq 1]
100046 D - 0xfffff800031fde00 [vtnet0 txq 1]
100048 D vtbslp 0xfffff800034f0580 [virtio_balloon]
100052 D - 0xfffff800031fdc00 [mca taskq]
100057 D - 0xffffffff81ce8e00 [deadlkres]
100062 D - 0xfffff80003b7f000 [acpi_task_0]
100063 D - 0xfffff80003b7f000 [acpi_task_1]
100064 D - 0xfffff80003b7f000 [acpi_task_2]
100065 D - 0xfffff800031fe300 [CAM taskq]
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4851K 4238
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 27849 1625K 27913
kobj 333 1332K 490
newblk 539 1159K 557
vfscache 4 1025K 4
pcb 21 537K 75
inodedep 48 536K 71
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 104 213K 832
acpica 1674 185K 52709
vnet_data 1 168K 1
pagedep 14 132K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 101 101K 110
linker 238 96K 267
bus 969 79K 3349
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 500 63K 500
temp 18 33K 1536
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
DEVFS3 120 30K 130
umtx 234 30K 234
kdtrace 146 28K 1602
DEVFS_RULE 56 27K 56
gtaskqueue 18 26K 18
vmem 3 22K 4
kbdmux 6 22K 6
BPF 10 18K 10
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
bus-sc 30 14K 1431
ifaddr 32 13K 32
KTRACE 100 13K 100
kenv 95 12K 99
eventhandler 132 12K 132
pfs_nodes 20 10K 20
GEOM 60 10K 484
rman 82 10K 423
bmsafemap 3 9K 40
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
CAM DEV 3 6K 510
vt 11 6K 11
cred 21 6K 234
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
dirrem 17 5K 28
plimit 17 5K 322
ifnet 3 5K 3
memdesc 1 4K 1
MCA 32 4K 32
UMA 248 4K 248
evdev 4 4K 4
filedesc 1 4K 1
lltable 11 4K 11
routetbl 14 4K 14
hhook 13 4K 13
ether_multi 40 4K 45
diradd 25 4K 36
pf_ifnet 5 3K 6
in6_multi 25 3K 25
kqueue 46 3K 776
acpisem 22 3K 22
terminal 11 3K 11
session 20 3K 31
pgrp 20 3K 31
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
proc-args 39 2K 472
select 13 2K 13
CAM XPT 22 2K 543
lockf 15 2K 22
Unitno 25 2K 37
acpidev 20 2K 20
msi 9 2K 9
softdep 1 1K 1
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 6
NFSD session 1 1K 1
CAM periph 4 1K 271
indirdep 3 1K 3
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
ip6ndp 4 1K 5
sctp_ifa 5 1K 5
crypto 3 1K 3
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 3
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
osd 3 1K 9
hyperv_socket 1 1K 1
mld 2 1K 2
sctp_ifn 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
inpcbpolicy 6 1K 131
loginclass 3 1K 7
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
tcpfunc 2 1K 2
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
DEVFSP 2 1K 2
soname 4 1K 5788
filecaps 4 1K 66
tun 3 1K 3
nexusdev 5 1K 5
entropy 2 1K 35
freework 1 1K 26
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
vtfont 0 0K 0
madt_table 0 0K 2
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
pvscsi 0 0K 0
smartpqi 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
fpukern_ctx 0 0K 0
midi buffers 0 0K 0
xen_intr 0 0K 0
mixer 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
vm_fictitious 0 0K 0
CAM CCB 0 0K 1794
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 14
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefile 0 0K 9
freeblks 0 0K 25
freefrag 0 0K 7
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 195
export_host 0 0K 0
cl_savebuf 0 0K 3
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 25
accf 0 0K 0
pts 0 0K 0
iov 0 0K 13017
ioctlops 0 0K 86
Witness 0 0K 0
stack 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 574
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
kcovinfo 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroffdiroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9526 126 9526 0 254 19767296 0
mbuf_packet 256 8192 1206 25280 0 254 2405888 0
512 512 4139 37 4141 0 30 2138112 0
BUF TRIE 144 170 13326 517 0 62 1943424 0
4096 4096 333 3 490 0 2 1376256 0
128 128 9852 254 9869 0 126 1293568 0
mbuf_jumbo_page 4096 0 254 10 0 254 1040384 0
pbuf 832 0 969 0 0 2 806208 0
UMA Slabs 0 112 6472 2 6472 0 126 725088 0
tcpcb 1032 3 514 7 0 254 533544 0
socket 904 15 498 1164 0 254 463752 0
RADIX NODE 144 2036 201 19366 0 62 322128 0
256 Bucket 2048 120 26 1003 0 8 299008 0
VNODE 488 528 48 540 0 30 281088 0
65536 65536 4 0 4 0 1 262144 0
VM OBJECT 264 890 70 12418 0 30 253440 0
tcp_inpcb 488 3 509 7 0 254 249856 0
udp_inpcb 488 2 510 120 0 254 249856 0
THREAD 1776 106 11 106 0 8 207792 0
4096 4096 47 3 778 0 2 204800 0
mbuf 256 386 386 2016 0 254 197632 0
64 64 2681 406 2709 0 254 197568 0
65536 65536 2 1 114 0 1 196608 0
16 16 11711 289 11805 0 254 192000 0
128 128 1134 261 23944 0 126 178560 0
256 256 560 130 697 0 62 176640 0
UMA Zones 768 222 4 222 0 16 173568 0
32 32 4398 264 5472 0 254 149184 0
1024 1024 117 27 127 0 16 147456 0
FFS2 dinode 256 499 71 508 0 62 145920 0
65536 65536 0 2 45 0 1 131072 0
65536 65536 2 0 2 0 1 131072 0
unpcb 256 7 503 1015 0 254 130560 0
ripcb 488 1 255 4 0 254 124928 0
MAP ENTRY 96 836 424 37197 0 126 120960 0
ksiginfo 112 37 1007 52 0 126 116928 0
vmem btag 56 1764 311 1764 0 254 116200 0
4096 4096 23 1 34 0 2 98304 0
2048 2048 2 46 1828 0 8 98304 0
FFS inode 160 499 76 509 0 62 92000 0
128 Bucket 1024 45 38 867 0 16 84992 0
VMSPACE 2536 23 10 752 0 4 83688 0
UMA Kegs 384 208 7 208 0 30 82560 0
PROC 1312 45 12 773 0 8 74784 0
g_bio 408 0 180 4829 0 30 73440 0
S VFS Cache 108 584 64 1108 0 126 69984 0
1024 1024 4 64 275 0 16 69632 0
64 64 514 557 1566 0 254 68544 0
128 128 303 224 435 0 126 67456 0
65536 65536 1 0 1 0 1 65536 0
65536 65536 0 1 8 0 1 65536 0
32768 32768 2 0 2 0 1 65536 0
256 256 134 121 441 0 62 65280 0
256 256 171 84 1029 0 62 65280 0
filedesc0 1088 46 10 774 0 8 60928 0
8192 8192 4 3 32 0 1 57344 0
64 64 516 303 1706 0 254 52416 0
128 128 173 230 209 0 126 51584 0
128 128 167 236 526 0 126 51584 0
32 Bucket 256 32 163 381 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 11460 0 16 49152 0
16384 16384 3 0 3 0 1 49152 0
16384 16384 2 1 3 0 1 49152 0
2048 2048 6 18 515 0 8 49152 0
512 512 60 36 177 0 30 49152 0
512 512 51 45 587 0 30 49152 0
512 512 74 22 395 0 30 49152 0
syncache 168 0 264 5 0 254 44352 0
8192 8192 4 1 85 0 1 40960 0
clpbuf 832 0 48 129 0 16 39936 0
64 Bucket 512 54 18 400 0 30 36864 0
selfd 64 32 535 4805 0 254 36288 0
64 64 11 556 25 0 254 36288 0
64 64 235 332 12950 0 254 36288 0
64 64 158 409 914 0 254 36288 0
64 64 15 552 52 0 254 36288 0
64 64 28 539 31 0 254 36288 0
8 Bucket 80 61 389 6470 0 126 36000 0
128 128 32 247 98 0 126 35712 0
128 128 40 239 5679 0 126 35712 0
128 128 80 199 708 0 126 35712 0
routing nhops 256 8 127 18 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
256 256 61 74 339 0 62 34560 0
256 256 15 120 54 0 62 34560 0
256 256 17 118 56 0 62 34560 0
256 256 89 46 442 0 62 34560 0
256 256 10 125 1755 0 62 34560 0
32768 32768 1 0 1 0 1 32768 0
32768 32768 0 1 112 0 1 32768 0
16384 16384 1 1 129 0 1 32768 0
4096 4096 4 4 453 0 2 32768 0
2048 2048 7 9 7 0 8 32768 0
2048 2048 2 14 2 0 8 32768 0
2048 2048 1 15 448 0 8 32768 0
1024 1024 1 31 858 0 16 32768 0
1024 1024 16 16 16 0 16 32768 0
1024 1024 19 13 19 0 16 32768 0
1024 1024 1 31 19 0 16 32768 0
512 512 13 51 13 0 30 32768 0
512 512 9 55 9 0 30 32768 0
mt_stats_zone 64 439 73 439 0 254 32768 0
64 pcpu 8 3393 703 3395 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
hostcache 96 1 293 1 0 254 28224 0
32 32 297 585 404 0 254 28224 0
4 Bucket 48 6 582 4331 0 254 28224 0
rtentry 200 14 126 18 0 62 28000 0
KMAP ENTRY 96 12 279 12 0 126 27936 0
pipe 760 7 28 280 0 16 26600 0
TURNSTILE 136 118 71 118 0 62 25704 0
8192 8192 3 0 3 0 1 24576 0
8192 8192 2 1 4 0 1 24576 0
8192 8192 3 0 3 0 1 24576 0
4096 4096 4 2 6 0 2 24576 0
4096 4096 3 3 198 0 2 24576 0
rl_entry 40 30 576 30 0 254 24240 0
2 Bucket 32 46 710 12888 0 254 24192 0
Files 80 70 230 6305 0 126 24000 0
SLEEPQUEUE 88 118 138 118 0 126 22528 0
udpcb 32 2 628 120 0 254 20160 0
PWD 32 10 620 98 0 254 20160 0
32 32 98 532 137 0 254 20160 0
32 32 26 604 808 0 254 20160 0
32 32 64 566 955 0 254 20160 0
32 32 22 608 166 0 254 20160 0
32 32 41 589 2646 0 254 20160 0
16 Bucket 144 39 101 147 0 62 20160 0
procdesc 136 1 144 6 0 62 19720 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
2048 2048 1 7 13 0 8 16384 0
2048 2048 7 1 7 0 8 16384 0
2048 2048 1 7 1 0 8 16384 0
1024 1024 2 14 31 0 16 16384 0
1024 1024 2 14 2 0 16 16384 0
512 512 1 31 1 0 30 16384 0
512 512 2 30 22 0 30 16384 0
sctp_laddr 48 0 336 4 0 254 16128 0
vtnet_tx_hdr 24 0 668 1065 0 254 16032 0
mt_zone 24 439 229 439 0 254 16032 0
MAP 216 2 69 2 0 62 15336 0
vmem 1856 1 7 1 0 8 14848 0
32 32 3 375 22 0 254 12096 0
KNOTE 160 0 75 8 0 62 12000 0
16 16 11 739 42 0 254 12000 0
16 16 31 719 231 0 254 12000 0
16 16 31 719 446 0 254 12000 0
16 16 193 557 1245 0 254 12000 0
16 16 10 740 11 0 254 12000 0
16 16 242 508 243 0 254 12000 0
16 16 15 735 23924 0 254 12000 0
Mountpoints 2816 2 2 2 0 4 11264 0
4096 4096 0 2 1 0 2 8192 0
4096 4096 0 2 3 0 2 8192 0
SMR CPU 32 1 254 1 0 254 8160 0
SMR SHARED 24 1 254 1 0 254 6120 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
int pcpu 4 18 494 18 0 254 2048 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 256 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
udplite_inpcb 488 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 184 0 0 0 0 62 0 0
tcp_log 408 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 280 0 0 0 0 30 0 0
AIOCB 752 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
rentr 24 0 0 0 0 254 0 0
LTS VFS Cache 368 0 0 0 0 30 0 0
L VFS Cache 328 0 0 0 0 30 0 0
STS VFS Cache 148 0 0 0 0 62 0 0
VNODEPOLL 120 0 0 0 0 126 0 0
crypto_session 72 0 0 0 0 126 0 0
cryptop 240 0 0 0 0 62 0 0
nvme_request 128 0 0 0 0 126 0 0
FPU_save_area 832 0 0 0 0 16 0 0
DMAR_MAP_ENTRY 128 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 832 0 0 0 0 62 0 0
mdpbuf 832 0 0 0 0 4 0 0
nfspbuf 832 0 0 0 0 16 0 0
swwbuf 832 0 0 0 0 8 0 0
swrbuf 832 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
8192 8192 0 0 0 0 1 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
Mark Johnston
9 set 2021, 08:52:4209/09/21
a syzbot, syzkaller-f...@googlegroups.com
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